Rock musicians

Photographer Bob Gruen spent decades capturing the lives and performances of rock stars of the '60s, '70s and '80s, including John Lennon, the Rolling Stones, Chuck Berry, Tina Turner — and many more. Gruen put in many hours backstage, in studios and on the road, sometimes doing drugs and drinking until dawn with his subjects.

Keira Knightley plays a heartbroken singer-songwriter who teams up with a drunken producer in Begin Again. Irish director John Carney, who had a surprise hit with the musical Once, hit his mark again.

As part of Crosby, Stills & Nash, the British singer-songwriter helped define a West Coast sound. Here, he discusses the influence of Buddy Holly, The Everly Brothers and marijuana on his career, as well as his new memoir, Wild Tales: A Rock & Roll Life.

The mythology surrounding The Doors generally centers on its lead singer, Jim Morrison. Morrison is still considered one of rock's tortured poets, but The Doors' sound was based largely on Ray Manzarek's keyboard playing. His are the riffs immortalized in songs like "Riders on the Storm."

This interview was originally broadcast in 1998.

In 1958, Lewis suffered a precipitous decline in popularity when people learned that his new wife was not only 13, but also his cousin. Nobody would touch his records. Then, in 1963, he signed a deal with Smash and it looked like things were getting better.

Waging Heavy Peace is about his music, raising two sons with special needs, and his own medical conditions, which have included polio, epilepsy and a brain aneurysm.